Audi Sport quattro S1 Pike’s Peak (1984) georgeachorn·July 8, 1984Following success at Pike's Peak with the quattro driven by John Buffum, Audi Sport brought its new Group B-homologated Sport quattro S1 to contest the 1984 Pike's Peak International Hillclimb with French rally driver Michèle Mouton.Hillclimb CarsRace CarsRally Cars·0 Comments·0